h1{background-color:aqua;font-family:宋体;text-align:center;}
h2{background-color:peachpuff;text-align:center;}
h3{color:salmon;text-align:center;}
h4{color:crimson;text-align:center;font-family:新宋体;}
h5{color:aqua;text-align:center;}
h6{color:crimson;text-align:right;}

p{font:30px 黑体;text-align:center;background:coral;}

bdo{font:18px;color:teal;}

div{background-color:cadetblue;color:firebrick;}

dt{font:20px 黑体;}

hr{height:5px;width:all;border:double blue;}

i{color:#5F9EA0;font-size:30px;}

ol{list-style-type:lower-alpha;}

a{text-decoration:none;}